document.write( "Question 715423: Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
\n" ); document.write( "−9π
\n" ); document.write( "

Algebra.Com's Answer #439583 by lwsshak3(11628)\"\" \"About 
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Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
\n" ); document.write( "−9π
\n" ); document.write( "**
\n" ); document.write( "angle -9π is like rotating clockwise 4-1/2 times around a unit circle terminating at a reference angle of π:
\n" ); document.write( "trigonometric ratios at this reference angle:
\n" ); document.write( "sinx=0
\n" ); document.write( "cosx=-1
\n" ); document.write( "tanx=0
\n" ); document.write( "cscx=undefined
\n" ); document.write( "secx=-1
\n" ); document.write( "cotx=undefined
\n" ); document.write( "
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